{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623468020",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f36a187f545a5b240e1fea3e8722d0372437e669289d1d38bbb935cdf1cf4d9",
    "signature": "0xfe1ae61e53282773d720a076ee51f3b7259e05eba609cd0070f181a8f4442f135fba303116da7fb157d7cd145232e992a7a54a3cc42563264498486f7cb3a4ff1c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}